Release 0.1.0

Added

• Added country module
  • Added Country enum
  • Added CountryCode enum
• Added currency module
  • Added Currency enum
  • Added CurrencyCode enum
• Added language module
  • Added Language enum
  • Added LanguageCode enum
• Added basic trait implementations for all enums
  • AsStr
  • Clone
  • Copy
  • Debug
  • Deserialize
  • Display
  • Eq
  • From
  • FromStr
  • Hash
  • PartialEq
  • Serialize
  • ToSchema
  • TryFrom
• Added property getters for Country, Currency, and Language enums
• Added entity lookup methods for code enums
  • Added CountryCode.country()
  • Added CurrencyCode.currency()
  • Added LanguageCode.language()
• Added ::all() function for all enums
• Added CountryCode alpha code checking and conversion functions
  • Added CountryCode.is_alpha2() and .is_alpha3()
  • Added CountryCode.to_alpha2() and .to_alpha3()
• Added basic country, currency, and language data
  • Added ISO 3166-1 countries with alpha2/alpha3/num codes and basic names
  • Added ISO 4217 currencies with alpha3/num codes, names, and decimal places
  • Added ISO 639-1 languages with alpha2/num codes and names
  • Added relationships between countries, currencies, and languages
• Added unit tests
• Added README documentation
• Added project roadmap